| Open Mahou de Madrid | |
| Location: | Madrid, Spain |
| Establishment: | 2005 |
| Course: | Casino Club de Golf Retamares |
| Par: | 71 |
| Yardage: | 6575yd |
| Tour: | Challenge Tour |
| Format: | Stroke play |
| Month Played: | May |
| Final Year: | 2007 |
| Aggregate: | 263 Benn Barham (2005) |
| To-Par: | −21 as above |
| Final Champion: | Ben Mason |
| Map: | Spain#Spain Community of Madrid |
| Map Label: | Casino Club de Golf Retamares |
| Map Relief: | yes |
| Map Size: | 200 |
| Coordinates: | 40.61°N -3.468°W |
The Open Mahou de Madrid was a men's professional golf tournament on the Challenge Tour from 2005 to 2007.
There is also a Madrid Open on the European Tour.
| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| 205 | −8 | 1 stroke | Tim Milford Álvaro Velasco | |||
| 271 | −13 | Playoff | Luis Claverie Santiago Luna | |||
| 263 | −23 | 4 strokes |  Fredrik Widmark |